SubredditSettingsDialog.py 文件源码

def setup_subreddit_content_list(self):
        """Sets up the subreddit content list with content that is in the currently selected subreddits directory"""
        self.subreddit_content_list.clear()
        try:
            folder_name = '%s%s/' % (self.current_sub.save_path, self.current_sub.name.lower())
            self.picture_list = self.extract_pictures(folder_name)
            if len(self.picture_list) > 0:
                for file in self.picture_list:
                    path, text = file.rsplit('/', 1)
                    item = QtWidgets.QListWidgetItem()
                    icon = QtGui.QIcon()
                    pixmap = QtGui.QPixmap(file).scaled(QtCore.QSize(500, 500), QtCore.Qt.KeepAspectRatio)
                    icon.addPixmap(pixmap)
                    item.setIcon(icon)
                    item.setText(text)
                    self.subreddit_content_list.addItem(item)
                    QtWidgets.QApplication.processEvents()

        except FileNotFoundError:
            self.subreddit_content_list.addItem('No content has been downloaded for this subreddit yet')